Finding the Fourth Proportional to 2,269.25, 3,402.98 and 882.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.25 : 3,402.98 = 882.40 : x
2. Step 2: Convert to fraction form
   2,269.25/3,402.98 = 882.40/x
3. Step 3: Cross multiply
   2,269.25x = 3,402.98 × 882.40
4. Step 4: Simplify right side
   2,269.25x = 3,002,783.25
5. Step 5: Solve for x
   x = 3,002,783.25/2,269.25
6. Step 6: Final answer
   x = 1,323.25